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Record Information
Version2.0
Created at2021-01-05 21:11:36 UTC
Updated at2021-07-15 17:09:13 UTC
NP-MRD IDNP0011537
Secondary Accession NumbersNone
Natural Product Identification
Common NameHordeumflavin B
Provided ByNPAtlasNPAtlas Logo
DescriptionHordeumflavin B belongs to the class of organic compounds known as alpha-acyloxy ketones. These are ketones that have an acyloxy substituent alpha to the carbonyl group. They have the general structure R4C(=O)OC(R2)(R3)C(R1)=O (R1=organyl, R4=H or organyl; R2,R3 = any atom). Hordeumflavin B is found in Monascus. Hordeumflavin B was first documented in 2013 (PMID: 23432151). Based on a literature review very few articles have been published on Hordeumflavin B.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC29H48O5
Average Mass476.6980 Da
Monoisotopic Mass476.35017 Da
IUPAC Name(1S,3S,6S,7R,9S,11R)-6-dodecanoyl-3-methyl-11-(3-methylbutyl)-4,12-dioxatricyclo[7.4.0.0^{3,7}]tridecane-2,5-dione
Traditional Name(1S,3S,6S,7R,9S,11R)-6-dodecanoyl-3-methyl-11-(3-methylbutyl)-4,12-dioxatricyclo[7.4.0.0^{3,7}]tridecane-2,5-dione
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCC(=O)C1C2CC3CC(CCC(C)C)OCC3C(=O)C2(C)OC1=O
InChI Identifier
InChI=1S/C29H48O5/c1-5-6-7-8-9-10-11-12-13-14-25(30)26-24-18-21-17-22(16-15-20(2)3)33-19-23(21)27(31)29(24,4)34-28(26)32/h20-24,26H,5-19H2,1-4H3
InChI KeySRIQXLDXMKFZIG-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
MonascusNPAtlas
Chemical Taxonomy
Description Belongs to the class of organic compounds known as alpha-acyloxy ketones. These are ketones that have an acyloxy substituent alpha to the carbonyl group. They have the general structure R4C(=O)OC(R2)(R3)C(R1)=O (R1=organyl, R4=H or organyl; R2,R3 = any atom).
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentAlpha-acyloxy ketones
Alternative Parents
Substituents
  • Alpha-acyloxy ketone
  • 1,3-dicarbonyl compound
  • Oxane
  • Gamma butyrolactone
  • Tetrahydrofuran
  • Lactone
  • Ketone
  • Carboxylic acid ester
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Ether
  • Dialkyl ether
  • Carboxylic acid derivative
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP6.64ALOGPS
logP7.8ChemAxon
logS-6.9ALOGPS
pKa (Strongest Acidic)8.81ChemAxon
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area69.67 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity134.19 m³·mol⁻¹ChemAxon
Polarizability57.27 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
NPAtlas IDNPA001553
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID78444480
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound139583528
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Ansari MP, Puri A, Ali M, Panda BP: Five new secondary metabolites from Monascus purpureus-fermented Hordeum vulgare and Sorghum bicolor. Nat Prod Res. 2013 Oct;27(20):1848-55. doi: 10.1080/14786419.2013.768990. Epub 2013 Feb 22. [PubMed:23432151 ]